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/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */
/* { dg-do run } */
/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
/* Test dot-syntax with pre/post increment and decrement. */
#include <stdlib.h>
#include <objc/objc.h>
#include <objc/runtime.h>
@interface MyRootClass
{
Class isa;
int a;
}
+ (id) initialize;
+ (id) alloc;
- (id) init;
- (int) count;
- (void) setCount: (int)count;
@end
@implementation MyRootClass
+ (id) initialize { return self; }
+ (id) alloc { return class_createInstance (self, 0); }
- (id) init { return self; }
- (int) count
{
return a;
}
- (void) setCount: (int)count
{
a = count;
}
@end
int main (void)
{
MyRootClass *object = [[MyRootClass alloc] init];
object.count = 10;
if (object.count != 10)
abort ();
/* First, test that they increment/decrement as expected. */
object.count++;
if (object.count != 11)
abort ();
++object.count;
if (object.count != 12)
abort ();
object.count--;
if (object.count != 11)
abort ();
--object.count;
if (object.count != 10)
abort ();
/* Now, test that they are pre/post increment/decrement, as
expected. */
if (object.count++ != 10)
abort ();
if (object.count != 11)
abort ();
if (++object.count != 12)
abort ();
if (object.count != 12)
abort ();
if (object.count-- != 12)
abort ();
if (object.count != 11)
abort ();
if (--object.count != 10)
abort ();
if (object.count != 10)
abort ();
return 0;
}
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